Observatory log
Tokyo and Santa Fe, compared
- 01Difference now
Santa Fe is 12 hours behind Tokyo.
Tokyo: JST (UTC+9) · Santa Fe: UTC−3 (UTC−3)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−12 h
Difference of Santa Fe from Tokyo. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
Their working days never overlap.
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
21:00–22:00 in Tokyo = 09:00–10:00 in Santa Fe
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Tue–Fri: 09:00–10:00 in Tokyo = 21:00–22:00 in Santa Fe (yesterday) · 1 h.
- 05Weekend
Tokyo: Saturday and Sunday
Santa Fe: Saturday and Sunday
24 hours
A day in Tokyo, in Santa Fe
| Tokyo | Santa Fe | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 12:00Yesterday | |
| 01:00 | 13:00Yesterday | |
| 02:00 | 14:00Yesterday | |
| 03:00 | 15:00Yesterday | |
| 04:00 | 16:00Yesterday | |
| 05:00 | 17:00Yesterday | |
| 06:00 | 18:00Yesterday | |
| 07:00 | 19:00Yesterday | |
| 08:00 | 20:00Yesterday | |
| 09:00 | 21:00Yesterday | |
| 10:00 | 22:00Yesterday | |
| 11:00 | 23:00Yesterday | |
| 12:00 | 00:00 | |
| 13:00 | 01:00 | |
| 14:00 | 02:00 | |
| 15:00 | 03:00 | |
| 16:00 | 04:00 | |
| 17:00 | 05:00 | |
| 18:00 | 06:00 | |
| 19:00 | 07:00 | |
| 20:00 | 08:00 | |
| 21:00 | 09:00 | |
| 22:00 | 10:00 | |
| 23:00 | 11:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Santa Fe
More time differences with Tokyo
Questions
Asked about Tokyo and Santa Fe
What is the time difference between Tokyo and Santa Fe?
Santa Fe is 12 hours behind Tokyo. The difference stays the same all year.
What is the best time for a call between Tokyo and Santa Fe?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 21:00–22:00 in Tokyo = 09:00–10:00 in Santa Fe · 1 h; Tue–Fri: 09:00–10:00 in Tokyo = 21:00–22:00 in Santa Fe (yesterday) · 1 h.
When does the time difference between Tokyo and Santa Fe change?
It does not change in the next 12 months: Tokyo and Santa Fe either keep the same time all year or change their clocks on the same dates.